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Uniparental Disomy: Prader-Willi Syndrome and Angelman Syndrome What is uniparental disomy? Chromosome pairs affect how our body works. Normally, a baby gets one copy of each chromosome pair from each birth parent. In rare cases, two copies come from the same parent. This is

Cosmetic Safety for Contact Lens Wearers What eye hazards may be linked to cosmetic use? Misusing cosmetics when you wear contacts can lead to problems, including: Deposits on the lens. Eye irritation. Allergies. Injury. Infection. Dryness. What can you do to wear contact lenses

Describing a Skin Condition How to describe a skin condition A doctor may ask you to describe your skin condition and its location. Here are some of the more common terms that may help you give a more accurate description: Condition What it looks like Abscess A closed, painful

General Nutrition Guidelines During Cancer Treatment A healthy diet can help you feel better and stay stronger. It can also decrease side effects and support your immune system’s fight against cancer. The foods you choose to eat during cancer treatment will vary depending on side

Immunotherapy: What Is It? Your immune system protects you from illness and foreign substances that can harm you. Scientists have found a way to use the body's immune system to help treat or prevent many health problems. This treatment is known as immunotherapy. Uses of

Overview of Neck Masses in Children Neck masses (lumps) are common problems in babies and children. Some neck masses are present at birth (congenital). These result from abnormal formation that occurs in the early stages of a baby's development during pregnancy. Many neck masses

Smoking and Pregnancy The risks involved with smoking during pregnancy Fewer people are smoking during their pregnancy now than in the past. But many people still smoke. Even if someone doesn't smoke during pregnancy, they may be exposed to secondhand smoke at home, at work, or

Anatomy of the Endocrine System in Children These are parts of the endocrine system: Hypothalamus. This gland is in the brain. It secretes hormones that stimulate or suppress the release of hormones in the pituitary gland. It also controls water balance, sleep, temperature

Diagnosis of Cystic Fibrosis How is cystic fibrosis diagnosed? Newborns are screened for cystic fibrosis (CF) as part of each state's newborn screening program. If the results are positive, it does not mean your baby has cystic fibrosis. More tests are done as described below. In

Air Pollution What is air pollution? Air pollution is when harmful substances are in the air that we breathe. National agencies and organizations report that: Air pollution comes from many sources. Some of these include industrial operations. Other sources are stationary fuel